... roller bearing 1)supply high tempreture and high pressure 2)easy to maintain 3)high-speed,silence. 4)good Quality Taper roller ... Europe, Southeast Asia,Mid East,South America,Africa Bearing’s Functions: aTapered Roller Bearings, according to the low number of rollers ... roller bearings(30000series and inch size)3.thrust bearings(50000series)4.pillow block bearings(uc,ucp,ucf,)5 deep groove ball bearing ...